<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>添加页面</title>
</head>
<body>

  <form action="/addUser" method="post">
      用户名:<input type="text" name="username"><br>
      密码:<input type="password" name="password"><br>
      <input type="submit" value="添加用户">
  </form>

</body>
</html>